MS

Senior Reinsurance Analyst

Salary
$100K–$130K
USD per year
Hiring from
United States
Work type
Hybrid
Posted
Sep 28, 2026
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MSIG USA continues to grow!

Company Overview:

MSIG USA is the US-based subsidiary of MS&AD Insurance Group Holdings, Inc., one of the world’s top P&C carriers and a global Class 15 insurer, with A+ ratings and a reach that spans 40+ countries and regions. Leveraging our 350-year heritage, MSIG USA brings the financial strength, expertise, and global footprint to offer commercial insurance solutions that address your business’s unique risks.

Position Summary

The Reinsurance Accounting Analyst will support the Reinsurance Accounting function in the processing, reconciliation, payment, and collections of assumed and ceded reinsurance activity. This role will work closely with the Director of Reinsurance Accounting and the Team to provide hands-on support across monthly close activities, reinsurance processing, data validation, and ongoing financial Treaty billing as well as assumed and small claims collections.

The ideal candidate is highly organized, analytical, comfortable working with large volumes of financial data, and able to investigate discrepancies across multiple systems and data sources. This position requires strong attention to detail, follow-through, and the ability to manage multiple priorities in a deadline-driven environment.


Key Responsibilities


  • Assist with monthly and quarterly reinsurance accounting Treaty Bordereau billing.
  • Review reinsurance data for completeness, accuracy, and proper accounting treatment.
  • Assist with monthly and quarterly reinsurance accounting Treaty Bordereau billing.
  • Review reinsurance data for completeness, accuracy, and proper accounting treatment.
  • Assist with the quarterly delegated/program and assumed reinsurance activity on an ongoing basis.
  • Process monthly loss billings.
  • Prepare and maintain reconciliations, schedules, supporting workpapers, and account analyses.
  • Investigate unusual or aged balances and coordinate resolution with appropriate internal and external stakeholders.
  • Track outstanding issues and follow up with stakeholders to ensure timely resolution.
  • Assist with audit requests and provide supporting documentation as needed.
  • Work collaboratively with Finance, Underwriting, Operations, and other business partners.
  • Communicate with brokers, reinsurers, and other external parties when necessary to resolve accounting or reporting issues.
  • Provide additional support to the Facultative premium booking and payments.

Position Requirements

  • Bachelor’s degree in accounting or finance.
  • 5-7 years of related insurance and reinsurance experience or equivalent combination of education and experience is required.
  • Proficient in Microsoft Office suite.
  • Strong attention to detail and able to effectively prioritize multiple tasks to meet deadlines.
  • Ability to work both independently and as part of a team. Strong organizational and time management skills are required.
  • Strong interpersonal, written and verbal communication skills.
  • Knowledge of current principles and practices of reinsurance, claims and accounting functions.


SALARY: The estimated salary range for this position is $100,000.00 - $130,000.00 per year. This is a good-faith assessment of the salary range for this position only. In determining the actual salary within this range, MSIG USA will consider a candidate’s relevant experience, location, and other job-related factors.

Additional Benefits:
Healthcare and Retirement Benefits
Comprehensive medical, dental, and vision coverage
401(k) with a generous employer match and profit-sharing contribution
Wellness incentive program
Life and accidental death and dismemberment (AD&D) insurance
Flexible spending programs
Short-term and long-term disability plans

Additional Benefit Programs
Paid time off program
Paid charitable leave
Paid parental leave
Tuition reimbursement program
Personal insurance (auto/homeowners) discounts

#LI-HYBRID


It's an exciting time for our company and a great opportunity to join a financially sound and growing global insurance group!


It is the policy of MSIG USA to provide equal employment opportunity (EEO) to all persons regardless of age, color, national origin, citizenship status, physical or mental disability, race, religion, creed, gender, sex, sexual orientation, gender identity and/or expression, genetic information, marital status, status with regard to public assistance, veteran status, or any other characteristic protected by federal, state or local law. In addition, MSIG USA will provide reasonable accommodations for qualified individuals with disabilities.

Invest in Your Future With Us

Each employee plays an important role which contributes directly to the success and continued growth of MSIG.

About Us

MSIG Holdings (U.S.A.), Inc. (MSIG) is a wholly owned subsidiary of the MS & AD Insurance Group Holdings, Inc. – one of the top ten property-casualty insurance groups world-wide. Our Group has capital in excess of $25 Billion, operations in more than 40 countries and nearly 40,000 personnel located globally.

MSIG in the U.S. is comprised of three insurance companies with licenses in all fifty states as well as Puerto Rico and the District of Columbia. These companies and five other subsidiaries, deliver state of the art risk financing programs, insurance products, risk engineering and claims management services that enable our clients to effectively and efficiently manage their risks. Our insurance companies share the A.M Best’s A+ XV Rating and Standard & Poor’s A+ Rating of our Japan-based parent.

Our clientele runs the gamut from small and mid-sized, sole-proprietorships, partnerships and corporations, up to some of the largest and most sophisticated multinational corporations operating in the U.S. and globally.

The vast majority of clients seek our support related to Commercial Lines insurance products including Commercial Property and Liability Insurance products. However, through our subsidiary – Seven Hills Insurance Agency, LLC. – we are able to provide Personal Lines Insurance products including homeowners, renters, automobile, etc.

Specialties:

All Risk Property, Commercial Liability, Automobile, Workers Compensation, Management Liability, Marine, Excess & Umbrella, Claims Management, Risk Engineering services, etc.

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